Two plastic bottles for de Trey's "Solila" alloy, 50g and 250g sizes, empty, by the Amalgamated Dental Co., England, 1975-1979 Two plastic bottles for de Trey's "Solila" alloy 1975-1979
Bottle for "Six Eighty" dental alloy, by Johnson,Matthey and Co. Ltd., London, 1960-1970 Bottle for "Six Eighty" dental alloy 1960-1970